Cuda

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troubleshooting


  • running example : segfault
    • cuda driver not installed ?
    • try : make emu=1
    • try : make dbg=1 emu=1
    • gdb ... backtrace: 0xb7fa7ccd in cudaGetDeviceProperties () from /usr/local/cuda/lib/libcudart.so.2


  • error : /usr/bin/ld: cannot find -lglut
    • solution : apt-get install libglut3-dev


  • error (during launch) : error while loading shared libraries: libcudart.so.2: cannot open shared object file: No such file or directory
    • solution : /etc/ld.so.conf
    • add line : /usr/local/cuda/lib
    • start /sbin/ldconfig

old

cuda_old_notes